12.56% is the change from 446 to 502
Calculation steps:
[( 502 - 446 ) ÷ 446] x 100 = 12.56%
Formula
Percentage change = [(502 - 446) / 446] x 100
Subtract the new number by the original number
502 - 446 = 56
56 ÷ 446 = 0.12556053811659193
0.12556053811659193 x 100 = 12.56%